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Latest news

The four most recent announcements. The full record is on the News page.

Internal pre-economic assessment of large scale production across the portfolio

June 10, 2026

Xstreco is carrying out an internal pre-economic assessment of large scale production at each of our five mineral assets, together with the concentration and refining capacity that would process the material. It is a running process, it remains ongoing, and no figures are published.

Rumichaca and Tincopalca prepared for small scale pilot production

March 31, 2026

Xstreco completed the economic and engineering planning for production at the Rumichaca and Tincopalca properties in March 2026. The operating permits required to move into production are in place at both, and the next step is small scale pilot production, beginning at Rumichaca.

Rumichaca: production planning completed

March 2, 2026

Xstreco completed the engineering definition, the plant layout and the cost planning for small scale pilot production at the Rumichaca property in March 2026. The property holds the operating permits required to move into production.

Tincopalca: production planning completed

March 1, 2026

Xstreco completed the engineering definition, the plant configuration and the cost planning for small scale pilot production at the Tincopalca property in March 2026. The property holds the operating permits required to move into production.